Post-it™ Super Sticky Notes feature 2X the sticking power. Use for short notes or reminders on doors, windows or walls. Unique adhesive reliably sticks and re-sticks so your message can stay front and center. Move your notes with you throughout the day. Classic rainbow hues from the Playful Primaries collection brighten your day. Post-it™ Super Sticky Notes are recyclable. Pad Type: Super-Sticky; Shape: Square; Color(s): Playful Primaries Collection; Color Family: Multicolor.